Results 1 to 10 of about 5,965 (198)

Growth of copper indium diselenide ternary thin films (CuInSe2) for solar cells: Optimization of electrodeposition potential and pH parameters [PDF]

open access: yesHeliyon, 2023
Herein, copper indium diselenide ternary (CuInSe2) thin film has been deposited on Indium Tin Oxide (ITO) coated glass substrate by electrochemical deposition technique with different potential and pH solutions.
Armel Ignace N'guessan   +3 more
doaj   +2 more sources

High-resolution XEOL spectroscopy setup at the X-ray absorption spectroscopy beamline P65 of PETRA III [PDF]

open access: yesJournal of Synchrotron Radiation, 2022
A newly designed setup to perform steady-state X-ray excited optical luminescence (XEOL) spectroscopy and simultaneous XEOL and X-ray absorption spectroscopy characterization at beamline P65 of PETRA III is described. The XEOL setup is equipped with a He-
S. Levcenko   +8 more
doaj   +2 more sources

Regulating the Charge Migration in CuInSe2/N‐Doped Carbon Nanorod Arrays via Interfacial Engineering for Boosting Photoelectrochemical Water Splitting [PDF]

open access: yesAdvanced Science, 2023
Regulating the charge migration and separation in photoactive materials is a great challenge for developing photoelectrochemical (PEC) applications.
Cheng Wang   +6 more
doaj   +2 more sources

Solution-processable integrated CMOS circuits based on colloidal CuInSe2 quantum dots [PDF]

open access: yesNature Communications, 2020
Designing efficient toxic-element-free technologies in solution-processable CMOS electronics remains a challenge. Here, the authors demonstrate integrated logic CMOS circuits based on heavy-metal-free colloidal CuInSe2 quantum dots with low switching ...
Hyeong Jin Yun   +5 more
doaj   +2 more sources

THEORETICAL STUDY OF SPECTRAL RESPONSES OF HETEROJONCTIONS BASED ON CuInSe2 and CuInS2

open access: yesMaterials and Devices, 2020
In this work we study the spectral responses of thin films solar cells of heterojunctions based on CuInSe2 and CuInS2. Four-layer structures are studied according to the n+n/pp+ model. First we consider the structure  ZnO(n+)/CdS(n)/CuInS2(p)/CuInSe2(p+)
elou keita   +5 more
doaj   +7 more sources

Exciton spectra of CuInSe2 crystals

open access: yesMoldavian Journal of the Physical Sciences, 2005
The excitonic reflectivity spectra and the wave-length derivative reflection spectra have been investigated for CuInSe2 crystals. The n =1, n =2 and n = 3 states of A, B and C exciton series are revealed and the contours of exciton lines (n=1) are ...
Nemerenco, Lucreţia
doaj   +2 more sources

A photoelectron spectroscopy study of the electronic structure evolution in CuInSe2-related compounds at changing copper content [PDF]

open access: yes, 2012
Evolution of the valence-band structure at gradually increasing copper content has been analysed by x-ray photoelectron spectroscopy (XPS) in In2Se3, CuIn5Se8, CuIn3Se5, and CuInSe2 single crystals. A comparison of these spectra with calculated total and
Bodnar, I. V.   +11 more
core   +1 more source

Characterization of structure and physical properties of CuInSe2 films prepared from chlorides under different conditions

open access: yesResults in Physics, 2019
CuInSe2 films were prepared by spin-coating and chemical co-reduction method using chlorides and SeO2 as raw materials. The effects of different experimental conditions on the product films were investigated systematically, including on phase formation ...
Kegao Liu   +4 more
doaj   +1 more source

Anisotropy of effective masses in CuInSe2 [PDF]

open access: yes, 2012
Anisotropy of the valence band is experimentally demonstrated in CuInSe2, a key component of the absorber layer in one of the leading thin-film solar cell technology.
Faugeras, C.   +6 more
core   +1 more source

Colloidal-chemistry based synthesis of quantized CuInS2/Se2 nanoparticles [PDF]

open access: yesJournal of the Serbian Chemical Society, 2012
Ternary chalcogenide nanoparticles, CuInS2 and CuInSe2, were synthesized in high- temperature boiling organic non-polar solvent. The X-ray diffraction analysis revealed that both materials have tetragonal (chalcopyrite) crystal structure.
Abazović Nadica D.   +6 more
doaj   +1 more source

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